Practice for exam 2 herriot - Practice problems for second...

Page 1 Practice problems for second exam 1. Which of these would you expect to have significant resonance energy? A) I B) II C) III D) All of the above E) None of the above 2. On the basis of molecular orbital theory and Huckel's rule, which molecules and/or ions should be aromatic? A) I and V D) IV, VI, VII and IX B) III and VIII E) All of the structures, I-IX C) IV, VII and IX 3. Which is the only one of these reagents which will react with benzene under the specified conditions? A) Cl 2 , FeCl 3 , heat D) KMnO 4 /H 2 O, 25°C B) H 2 , 25°C E) H 3 O + , heat C) Br 2 /CCl 4 , 25°C, dark

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